2331152 has 20 divisors (see below), whose sum is σ = 4603500. Its totient is φ = 1143168.

The previous prime is 2331151. The next prime is 2331163. The reversal of 2331152 is 2511332.

It can be written as a sum of positive squares in 2 ways, for example, as 929296 + 1401856 = 964^2 + 1184^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2331152.

It is not an unprimeable number, because it can be changed into a prime (2331151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527 + ... + 2222.

It is an arithmetic number, because the mean of its divisors is an integer number (230175).

2^2331152 is an apocalyptic number.

It is an amenable number.

2331152 is a deficient number, since it is larger than the sum of its proper divisors (2272348).

2331152 is a wasteful number, since it uses less digits than its factorization.

2331152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2810 (or 2804 counting only the distinct ones).

The product of its digits is 180, while the sum is 17.

The square root of 2331152 is about 1526.8110557630. The cubic root of 2331152 is about 132.5938957095.

Adding to 2331152 its product of digits (180), we get a palindrome (2331332).

Adding to 2331152 its reverse (2511332), we get a palindrome (4842484).

The spelling of 2331152 in words is "two million, three hundred thirty-one thousand, one hundred fifty-two".